Display control method and device, display system, electronic device, and storage medium

    公开(公告)号:US12266294B2

    公开(公告)日:2025-04-01

    申请号:US18300885

    申请日:2023-04-14

    Abstract: The present disclosure provides a display control method of a spliced screen including a plurality of sub-display screens, including: sending a display control signal to each sub-display screen in a wireless sending manner according to a time code signal; receiving, by each sub-display screen, the display control signal in a wired receiving manner, and reporting status information of each sub-display screen to the display controller; and controlling, by the display controller, displaying of each sub-display screen according to the status information of each sub-display screen, where the time code signal indicates a current time point; the display control signal is configured for controlling the sub-display screen to perform corresponding display processing on display content stored, so that the sub-display screens display a target display content together. The present disclosure further provides a display control device, a display system, an electronic device, and a computer readable storage medium.

    Method for detecting display device

    公开(公告)号:US12027083B2

    公开(公告)日:2024-07-02

    申请号:US17298142

    申请日:2020-11-03

    CPC classification number: G09G3/006 G09G3/32 G09G2320/0693 G09G2330/12

    Abstract: The present disclosure provides a method for detecting a display device. The method includes: sending a first instruction to a display device to enable all display sub-screens of the display device display a first test picture; judging whether all the display sub-screens meet the display standard or not according to a display condition of the first test picture; in response to that at least one display sub-screen does not meet the display standard, performing a first reset operation on the display sub-screen, and enabling the display sub-screen subjected to the first reset operation to display the first test picture again; judging whether the display sub-screen displaying the first test picture again meets the display standard or not; and in response to that the display sub-screen displaying the first test picture again does not meet the display standard, replacing the display sub-screen by using a standby display sub-screen.

    Wireless mouse
    14.
    发明授权

    公开(公告)号:US10429952B2

    公开(公告)日:2019-10-01

    申请号:US15737203

    申请日:2017-04-25

    Inventor: Cheng Chang Chao Yu

    Abstract: A wireless mouse is disclosed. The wireless mouse includes: a mouse housing, and an electric generating device mounted in the mouse housing; wherein the electric generating device includes: a first rotation shaft mounted pivotably in the mouse housing, an eccentric wheel and a first annular conductor fixed on the first rotation shaft, and a first magnet fixed in the mouse housing, wherein the first annular conductor is arranged in a magnet field generated by the first magnet, and is configured such that magnetic flux through an annular section of the first annular conductor changes when the first rotation shaft drives the first annular conductor to rotate. The wireless mouse provided by the present disclosure is used to input operation information to a computer.

    Gate driving circuit and display device

    公开(公告)号:US09905153B2

    公开(公告)日:2018-02-27

    申请号:US15542010

    申请日:2016-09-26

    Abstract: There are disclosed a gate driving circuit and a display device, which include: M areas, each area includes K sub driving circuit, and the k-th sub driving circuit includes: first and second row driving circuits, both of which include: a gate line grating control module (11) including a row control signal input terminal and an area grating signal input terminal, and an output terminal of the gate line grating control module (11) outputs a gate line grating signal according to received k-th and (k+1)-th row control signals and area grating signal; and a gate driving signal output module (12) including a gate line grating signal input terminal, a first-level driving signal input terminal and a second-level driving signal input terminal, and an output terminal of the gate driving signal output module (12) is connected to the gate line. The gate driving circuit can enhance flexibility of a scanning mode.

    Display apparatus and splice display system

    公开(公告)号:US12271650B2

    公开(公告)日:2025-04-08

    申请号:US18268648

    申请日:2022-03-08

    Abstract: A display apparatus and a splice display system are disclosed. The display apparatus includes: a lamp panel, which includes a circuit board and a plurality of light-emitting elements on the circuit board; and a mask on side of the plurality of light-emitting elements away from the circuit board, where the mask includes a plurality of light-transmitting parts corresponding to the plurality of light-emitting elements, an orthographic projection of each of the plurality of light-emitting elements on the circuit board is within an orthographic projection of a corresponding light-transmitting part on the circuit board, each of the plurality of light-transmitting parts includes a concave lens, and a surface of the concave lens close to the light-emitting element is a concave arc surface.

    Synchronous display method and system, electronic device and computer readable medium

    公开(公告)号:US11869457B2

    公开(公告)日:2024-01-09

    申请号:US17417592

    申请日:2020-11-03

    Abstract: The present disclosure provides a synchronous display method of a spliced screen, a display system, an electronic device and a computer readable medium. The spliced screen includes display screens spliced together, and the display method is based on wireless communication and includes: sending control information to the spliced screen for N times at intervals so as to control the display screens to display simultaneously, where N is not less than 2 and is an integer, the control information sent for previous N−1 times includes first information and second information, the control information sent for an Nth time at least includes the second information, the first information is configured for controlling the display screen receiving the control information to turn off a receiving component of the display screen, the second information is configured for controlling the display screen receiving the control information to display after a preset time duration.

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